2120222011208 has 32 divisors (see below), whose sum is σ = 4607323493760. Its totient is φ = 895868453760.

The previous prime is 2120222011207. The next prime is 2120222011217. The reversal of 2120222011208 is 8021102220212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2120222011207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266623541 + ... + 266631492.

It is an arithmetic number, because the mean of its divisors is an integer number (143978859180).

Almost surely, 2^{2120222011208} is an apocalyptic number.

2120222011208 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2120222011208 is an abundant number, since it is smaller than the sum of its proper divisors (2487101482552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2120222011208 is a wasteful number, since it uses less digits than its factorization.

2120222011208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533255117 (or 533255113 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The spelling of 2120222011208 in words is "two trillion, one hundred twenty billion, two hundred twenty-two million, eleven thousand, two hundred eight".